CN212564396U - Mechanical sealing element with detection function - Google Patents
Mechanical sealing element with detection function Download PDFInfo
- Publication number
- CN212564396U CN212564396U CN202021291130.2U CN202021291130U CN212564396U CN 212564396 U CN212564396 U CN 212564396U CN 202021291130 U CN202021291130 U CN 202021291130U CN 212564396 U CN212564396 U CN 212564396U
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- Prior art keywords
- ring
- detection
- sealing
- rotating
- close
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- 238000007789 sealing Methods 0.000 title claims abstract description 48
- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims description 12
- 230000003068 static effect Effects 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides a mechanical seal element with detection function, including quiet ring, the rotating ring that rotates with the pivot is synchronous, wrap up the transmission seat in the rotating ring periphery, install the spring in the transmission seat and promote the throw-out collar of butt on the rotating ring by the spring, one side that the rotating ring is close to the throw-out collar has seted up first seal groove, install first sealing washer in the first seal groove, the rotating ring is close to quiet ring one side and has seted up moist oil groove, still inlay between throw-out collar and the rotating ring and be equipped with the detection ring, one side that the detection ring is close to the throw-out collar has seted up the second seal groove, install the second sealing washer in the second seal groove; a pressure sensor is arranged on one side of the middle part of the detection ring close to the movable ring, a wireless module and a power supply module which are connected with the pressure sensor are arranged in the detection ring, and the wireless module sends signals to a remote terminal through a network; the method has the advantage of detecting whether the mechanical sealing element works stably in real time.
Description
Technical Field
The utility model belongs to the technical field of mechanical seal, concretely relates to mechanical seal spare of function is detected in area.
Background
With the rapid development of modern industry, the mechanical sealing technology is increasingly complex, precise, efficient and intelligent, and is widely applied to the major fields of petroleum, chemical industry, electric power, metallurgy, paper making, food, nuclear power, ships, aviation, aerospace, military industry and the like. The mechanical seal is used as a key basic technology and a key basic component for preventing process medium or lubricating oil from leaking, saving energy, controlling environmental pollution and the like on rotating equipment in various major fields, and the quality and the performance of the mechanical seal directly determine the running period and the service efficiency of matched equipment.
The existing mechanical sealing structure enables the movable ring to be always in contact extrusion with the static ring by means of the elastic force of the spring, so that the sealing purpose is achieved, in the rotating process, due to the fact that relative rotation exists between the movable ring and the static ring, the static ring and the movable ring are easy to wear under the action of the extrusion force, the spring must guarantee enough elastic force, and real-time detection needs to be carried out on the spring.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mechanical seal spare of function is detected in area to solve current mechanical seal structure, the spring can't detect the elasticity of rotating ring and quiet ring, can't judge mechanical seal structure's operating condition's problem in real time.
The utility model provides a following technical scheme:
a mechanical sealing element with a detection function comprises a static ring, a rotating ring, a transmission seat, a spring and a push ring, wherein the rotating ring rotates synchronously with a rotating shaft, the transmission seat is wrapped on the periphery of the rotating ring, the spring is installed in the transmission seat, the push ring is pushed by the spring to abut against the rotating ring, a first sealing groove is formed in one side, close to the push ring, of the rotating ring, a first sealing ring is installed in the first sealing groove, an oil lubricating groove is formed in one side, close to the static ring, of the rotating ring, a detection ring is further embedded between the push ring and the rotating ring, a second sealing groove is formed in one side, close to the push ring, of the detection ring, and a second sealing ring; one side of the middle part of the detection ring, which is close to the movable ring, is provided with a pressure sensor, a wireless module and a power module which are connected with the pressure sensor are arranged in the detection ring, and the wireless module sends signals to a remote terminal through a network.
Preferably, a stop groove is formed in the inner wall of the transmission seat, and a clamping ring for limiting the movable ring is mounted in the stop groove.
Preferably, the first sealing ring and the second sealing ring are rubber O-shaped sealing rings.
Preferably, the wireless module is an NB-IOT module, the power module is a button cell, and the remote terminal is a computer with a wireless function and a data acquisition card connected to the computer.
Preferably, the surface of the detection ring is coated or wrapped with an anti-corrosion material, so that the detection ring is ensured to be not easily corroded by a process medium in the sealing operation process.
Preferably, the pressure sensor, the wireless module and the power module are fixed on the detection ring through an adhesive, so that the pressure sensor, the wireless module and the power module are prevented from shaking and shifting in the sealing operation process.
The utility model has the advantages that:
the utility model adds the detecting ring which is provided with the second sealing ring to increase the sealing effect of the mechanical sealing element; meanwhile, the pressure sensor is added, so that the elastic force exerted on the push plate by the spring can be detected in real time, whether the working state of the mechanical sealing element is stable or not is detected, and a detection signal is sent out in real time through the wireless module; the wireless module adopts a low-power consumption NB-IOT module, and the service life of the wireless module can be ensured even if a button battery is configured.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the present invention;
labeled as:
1. the device comprises a static ring, a movable ring, a transmission seat, a spring, a push ring, a first sealing groove, a first sealing ring, a second sealing ring, a pressure sensor, a power module and a wireless module, wherein the static ring comprises 2 parts of the movable ring, 3 parts of the transmission seat, 4 parts of the spring, 5 parts of the push ring, 51 parts of the first sealing groove, 52 parts of the first sealing ring, 6 parts of the lubricating oil groove, 7 parts of the detection ring, 71 parts of the first.
Detailed Description
As shown in fig. 1, a mechanical seal element with a detection function comprises a stationary ring 1, a rotating ring 2 rotating synchronously with a rotating shaft, a transmission seat 3 wrapping the periphery of the rotating ring 2, and a stop groove arranged on the inner wall of the transmission seat 3, wherein a collar for limiting the rotating ring 2 is arranged in the stop groove; install spring 4 in transmission housing 3 and promote the throw-out collar 5 of butt on the throw-out collar 2 by spring 4, first seal groove 51 has been seted up to one side that the throw-out collar 2 is close to throw-out collar 5, install first sealing washer 51 in the first seal groove 51, the throw-out collar 2 has been close to quiet ring 1 one side and has been seted up lubricating groove 6, it is equipped with detection ring 7 still to inlay between throw-out collar 5 and the throw-out collar 2, detect one side that ring 7 is close to throw-out collar 5 and seted up second seal groove 71, install second sealing washer 72 in the second seal groove 71.
The first sealing ring 71 and the second sealing ring 72 are rubber O-shaped sealing rings, and the sealing effect and the sealing grade of the sealing rings are further improved by the structure of double sealing rings.
As shown in fig. 1-2, a pressure sensor 73 is disposed on a side of the middle of the detection ring 7 close to the movable ring 2, a wireless module 75 and a power module 74 connected to the pressure sensor 73 are disposed in the detection ring 7, the wireless module 75 transmits a signal to a remote terminal through a network, the wireless module 75 is an NB-IOT module, the power module 74 is a button cell, and the remote terminal is a computer with a wireless function and a data acquisition card connected to the computer.
An amplifying and filtering circuit can be further configured on the pressure sensor 73 and used for filtering and amplifying the signals acquired by the pressure sensor 73, so that the signal quality acquired by a computer and a data acquisition card can be improved, the signal acquisition card can perform AD conversion on the signals conveniently, and the data can be processed in the later stage; the wireless module 75 is an NB-IOT module with low power consumption, and the NB-IOT module with low power consumption can ensure long-term operation because the power module 74 is not easily replaced in the use process of the mechanical seal; if the working time length is not considered, the wireless module can also be a Bluetooth module, a WIFI module or a Zigbee module.
The surface of the detection ring 7 is coated or wrapped with an anti-corrosion material to ensure that the detection ring is not easily corroded by a process medium in the sealing operation process, and the pressure sensor 73, the wireless module 75 and the power supply module 74 are fixed on the detection ring 7 through an adhesive to ensure that the detection ring does not shake or shift in the sealing operation process.
The utility model discloses a working process does:
in the assembling process, the detection ring 7 is embedded between the push ring 5 and the movable ring 2 and is pressed tightly under the action of the spring 4; the detection ring 7 starts to work, and the elasticity applied to the push ring 5 by the spring 4 is detected in real time, so that whether the working state of the mechanical sealing element is stable or not is detected, and a detection signal is sent out in real time through the wireless module 75; the computer receives the pressure parameter and performs digital-to-analog conversion through the acquisition card to finally obtain the required pressure parameter, and the pressure parameter can be monitored.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A mechanical sealing element with a detection function comprises a static ring, a rotating ring, a transmission seat, a spring and a push ring, wherein the rotating ring rotates synchronously with a rotating shaft, the transmission seat is wrapped on the periphery of the rotating ring, the spring is installed in the transmission seat, the push ring is pushed by the spring to abut against the rotating ring, a first sealing groove is formed in one side, close to the push ring, of the rotating ring, a first sealing ring is installed in the first sealing groove, a lubricating oil groove is formed in one side, close to the static ring, of the rotating ring, the movable ring, the detection ring is further embedded between the push ring and the rotating ring, a second sealing groove is formed in one side, close to the push ring, of the detection ring, and a second sealing ring; one side of the middle part of the detection ring, which is close to the movable ring, is provided with a pressure sensor, a wireless module and a power module which are connected with the pressure sensor are arranged in the detection ring, and the wireless module sends signals to a remote terminal through a network.
2. The mechanical seal element with the detection function according to claim 1, wherein a stop groove is formed in an inner wall of the transmission seat, and a retainer ring for limiting the movable ring is mounted in the stop groove.
3. The mechanical seal with the detection function of claim 1, wherein the first seal ring and the second seal ring are rubber O-shaped seal rings.
4. The mechanical seal with detection function of claim 1, wherein the wireless module is an NB-IOT module, the power module is a button cell, and the remote terminal is a computer with wireless function and a data acquisition card connected to the computer.
5. The mechanical seal with the detection function according to claim 1, wherein the surface of the detection ring is coated or wrapped with an anti-corrosion material to ensure that the detection ring is not easily corroded by a process medium during the sealing operation.
6. The mechanical seal with the detection function of claim 1, wherein the pressure sensor, the wireless module and the power module are fixed on the detection ring through an adhesive to ensure that the detection ring does not shake or shift during the sealing operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021291130.2U CN212564396U (en) | 2020-07-03 | 2020-07-03 | Mechanical sealing element with detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021291130.2U CN212564396U (en) | 2020-07-03 | 2020-07-03 | Mechanical sealing element with detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212564396U true CN212564396U (en) | 2021-02-19 |
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ID=74614930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021291130.2U Expired - Fee Related CN212564396U (en) | 2020-07-03 | 2020-07-03 | Mechanical sealing element with detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212564396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714777A (en) * | 2021-08-20 | 2021-11-30 | 成都一通密封股份有限公司 | Floating seal assembly mounting device, mounting method, detection method and detection device |
-
2020
- 2020-07-03 CN CN202021291130.2U patent/CN212564396U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714777A (en) * | 2021-08-20 | 2021-11-30 | 成都一通密封股份有限公司 | Floating seal assembly mounting device, mounting method, detection method and detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |